* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
img {
  vertical-align: middle;
}
body {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1354D6;
}
body > div {
  width: 100%;
  text-align: center;
}
body > img {
  width: 0;
  height: 0;
}
body .top {
  width: 95%;
  margin: auto;
  margin-top: 1rem;
}
body .wenxin {
  width: 55%;
  margin: auto;
}
body .bottom {
  width: 100%;
  margin-top: -2rem;
}
.datas {
  margin-top: -2rem;
}
.datas > div {
  text-align: center;
  margin: 0.8rem;
  color: #fff;
}
.datas > div > div {
  margin-bottom: 0.5rem;
  text-align: left;
  padding-left: 5%;
}
.datas > div input,
.datas > div select {
  width: 90%;
  height: 2rem;
  padding: 0 10px;
  border: 0;
  outline: 0;
  border-radius: 3px;
}
.datas .name_gender {
  display: flex;
  justify-content: space-between;
  padding-left: 5%;
  padding-right: 5%;
}
.datas .name_gender .name_box {
  width: 50%;
  margin: 0;
  padding-left: 0;
}
.datas .name_gender .name_box > div {
  margin-bottom: 0.5rem;
}
.datas .name_gender .name_box input {
  width: 100%;
}
.datas .name_gender .name_box select {
  width: 100%;
}
.tijiao_box {
  text-align: center;
}
.tijiao_box .tijiao {
  width: 45%;
  margin: 1rem 0;
}
.msg_box {
  position: fixed;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 100;
  display: none;
  background: rgba(0, 0, 0, 0.3);
}
.msg_box .msg {
  background: #fff;
  margin: auto;
  margin-top: 50%;
  padding: 2rem 0;
  width: 65%;
  border-radius: 5px;
  text-align: center;
}
.msg_box_show {
  display: block;
}
